Add inserter for self stuff

storage-new/self.go

@@ -0,0 +1,154 @@
+package storage
+
+import (
+	"crypto/ed25519"
+	"crypto/rand"
+	"database/sql"
+
+	"git.mstar.dev/mstar/goutils/other"
+	"github.com/google/uuid"
+	"github.com/rs/zerolog/log"
+	"gorm.io/gorm"
+
+	"git.mstar.dev/mstar/linstrom/config"
+	"git.mstar.dev/mstar/linstrom/storage-new/dbgen"
+	"git.mstar.dev/mstar/linstrom/storage-new/models"
+)
+
+func InsertSelf() error {
+	if err := insertRoles(); err != nil {
+		return other.Error("storage", "failed to save/update default roles", err)
+	}
+	duck, err := insertDefaultDuck()
+	if err != nil {
+		return other.Error("storage", "failed to save/update default duck", err)
+	}
+	server, err := insertServer(duck)
+	if err != nil {
+		return other.Error("storage", "failed to save/update self server", err)
+	}
+	log.Debug().Any("server", server).Send()
+	user, err := insertUser(server)
+	if err != nil {
+		return other.Error("storage", "failed to save/update self user", err)
+	}
+	if err = insertUserPronoun(user); err != nil {
+		return other.Error("storage", "failed to save/update self user pronoun", err)
+	}
+	return nil
+}
+
+func insertRoles() error {
+	return dbgen.Role.Save(models.AllDefaultRoles...)
+}
+
+func insertDefaultDuck() (*models.MediaMetadata, error) {
+	dbDuck, err := dbgen.MediaMetadata.Where(dbgen.MediaMetadata.Location.Eq(models.DefaultDuckLocationName)).
+		First()
+	if err == nil {
+		return dbDuck, nil
+	} else if err != gorm.ErrRecordNotFound {
+		return nil, err
+	}
+	duck := models.MediaMetadata{
+		ID: uuid.NewString(),
+		// NOTE: Default duck technically belongs to the server
+		// but to avoid cyclic dependency, declare it as unowned
+		OwnedById: sql.NullString{Valid: false},
+		Remote:    false,
+		Location:  models.DefaultDuckLocationName,
+		Type:      "image/webp",
+		Name:      "default-duck.webp",
+		AltText:   "a greyscale image of a pidgeon on some smooth surface, likely a liquid. It is captioned with the text \"Duck\"",
+		Blurred:   false,
+	}
+	if err := dbgen.MediaMetadata.Create(&duck); err != nil {
+		return nil, err
+	}
+	return &duck, nil
+}
+
+func insertServer(duck *models.MediaMetadata) (*models.RemoteServer, error) {
+	dbServer, err := dbgen.RemoteServer.Where(dbgen.RemoteServer.ID.Eq(1)).First()
+	if err == nil {
+		return dbServer, nil
+	} else if err != gorm.ErrRecordNotFound {
+		return nil, err
+	}
+	server := models.RemoteServer{
+		Model: gorm.Model{
+			ID: 1,
+		},
+		ServerType: models.ServerSoftwareLinstrom,
+		Domain:     config.GlobalConfig.General.GetFullDomain(),
+		Name:       config.GlobalConfig.Self.ServerDisplayName,
+		Icon:       duck,
+		IconId:     sql.NullString{String: duck.ID, Valid: true},
+		IsSelf:     true,
+	}
+	err = dbgen.RemoteServer.Save(&server)
+	if err != nil {
+		return nil, err
+	}
+	return &server, nil
+}
+
+func insertUser(server *models.RemoteServer) (*models.User, error) {
+	dbUser, err := dbgen.User.GetByUsername("linstrom")
+	if err == nil {
+		return dbUser, nil
+	}
+	if err != gorm.ErrRecordNotFound {
+		return nil, err
+	}
+	publicKey, privateKey, err := ed25519.GenerateKey(nil)
+	pkeyId := make([]byte, 64)
+	_, err = rand.Read(pkeyId)
+	if err != nil {
+		return nil, other.Error(
+			"storage",
+			"failed to generate passkey ID for linstrom account",
+			err,
+		)
+	}
+	user := models.User{
+		Username:             "linstrom",
+		Server:               *server,
+		ServerId:             server.ID,
+		DisplayName:          config.GlobalConfig.Self.ServerActorDisplayName,
+		Description:          "The default linstrom server user",
+		IsBot:                true,
+		Icon:                 nil,
+		IconId:               sql.NullString{Valid: false},
+		Background:           nil,
+		BackgroundId:         sql.NullString{Valid: false},
+		Banner:               nil,
+		BannerId:             sql.NullString{Valid: false},
+		Indexable:            false,
+		PublicKey:            publicKey,
+		PrivateKey:           privateKey,
+		Verified:             true,
+		FinishedRegistration: true,
+		PasskeyId:            pkeyId,
+	}
+	err = dbgen.User.Save(&user)
+	if err != nil {
+		return nil, err
+	}
+	return &user, err
+}
+
+func insertUserPronoun(user *models.User) error {
+	_, err := dbgen.UserToPronoun.Where(dbgen.UserToPronoun.UserId.Eq(user.ID)).
+		Where(dbgen.UserToPronoun.Pronoun.Eq("Yes")).First()
+	switch err {
+	case nil:
+		return nil
+	case gorm.ErrRecordNotFound:
+		return dbgen.UserToPronoun.Create(
+			&models.UserToPronoun{UserId: user.ID, User: *user, Pronoun: "Yes"},
+		)
+	default:
+		return err
+	}
+}